BEGIN{
    item[101]="HD Camcorder";
    item[102]="Refrigerator";
    item[103]="MP3 Player";
    item[104]="Tennis Racket";
    item[105]="Laser Printer";
    item[1001]="Tennis Ball";
    item[55]="Laptop";
    item["na"]="Not Available";

    print "---- before sorting ----"
    for(x in item)
        print "index", x, "contains ", item[x];

    total=asort(item);
    
    print "\n"
    print "---- after sorting ----"
    for(x in item)
        print "index", x, "contains ", item[x];
    print "return value from asort: ", total;
}
